我国的第一个医院血库是哪一年在哪个城市建立的？
参考答案：
1947年，南京。
每个概念都包含两个方面，它们是内涵和什么
A．例证B．外延C．名称D．属性
—What a large sculpture!
—Oh, it seven metres high.
A．measures; as many as
B．is measured; as much as
C．measures; as much as
D．is measured; as many as
